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123113044014 = 23178311508043
BaseRepresentation
bin111001010101000011…
…0111111100000101110
3102202202221220122001220
41302222012333200232
54004113414402024
6132320215444210
711615566415322
oct1625206774056
9382687818056
10123113044014
1148237116174
121ba3a386666
13b7c012b64c
145d5c977982
153308428e79
hex1caa1bf82e

123113044014 has 16 divisors (see below), whose sum is σ = 246364205952. Its totient is φ = 41014661688.

The previous prime is 123113044007. The next prime is 123113044037. The reversal of 123113044014 is 410440311321.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 5743324 + ... + 5764719.

It is an arithmetic number, because the mean of its divisors is an integer number (15397762872).

Almost surely, 2123113044014 is an apocalyptic number.

123113044014 is an abundant number, since it is smaller than the sum of its proper divisors (123251161938).

It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.

123113044014 is a wasteful number, since it uses less digits than its factorization.

123113044014 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 11509831.

The product of its (nonzero) digits is 1152, while the sum is 24.

Adding to 123113044014 its reverse (410440311321), we get a palindrome (533553355335).

The spelling of 123113044014 in words is "one hundred twenty-three billion, one hundred thirteen million, forty-four thousand, fourteen".

Divisors: 1 2 3 6 1783 3566 5349 10698 11508043 23016086 34524129 69048258 20518840669 41037681338 61556522007 123113044014